puppeteer调研

Puppeteer Intro

Puppeteer金字塔

"Puppeteer Pyramid"

无需再通过Chrome的开发协议，写冗长复杂的代码，轻松调用Chrome API。

"puppeteer-devtools-protocol"

Puppeteer的使用场景。

"Puppeteer use case"

Demo - screenshot

setup

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npm i puppeteer --save

demo

打开example.com，截屏，生成文件example.png。

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// screenshot.js
const puppeteer = require('puppeteer');

puppeteer.launch({
  headless: false
}).then(async browser => {
  const page = await browser.newPage();
  await page.goto('https://example.com');
  await page.screenshot({path: 'example.png'});

  await browser.close();
});

// run the demo
// node screenshot.js

"screenshot-puppeteer"

Youtube Video:
“Intro of Puppeteer - Chrome Dev Summit 2017”
“The power of Headless Chrome and browser automation (Google I/O ‘18)”

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